<template>
   <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>人员管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card>
        <!-- 搜索与添加区域 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
        </el-col>
      </el-row>
      <!-- 用户列表区域 -->
      <el-table :data="userList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="姓名" prop="name"></el-table-column>
        <el-table-column label="性别" prop="sex"></el-table-column>
        <el-table-column label="账号" prop="account"></el-table-column>
        <el-table-column label="密码" prop="password"></el-table-column>
        <el-table-column label="地址" prop="adress"></el-table-column>
        <el-table-column label="角色" prop="remake"></el-table-column>
        <el-table-column label="操作" width="180px">
          <template slot-scope="scope">
            <!-- 修改按钮 -->
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
            <!-- 删除按钮 -->
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row.id)"></el-button>
            <!-- 分配角色按钮 -->
            <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
              <el-button type="warning" icon="el-icon-setting" size="mini"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页区域 -->
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" 
      :current-page="queryInfo.pagenum" :page-sizes="[1, 2, 5, 10]" :page-size="queryInfo.pagesize" 
      layout="total, sizes, prev, pager, next, jumper" :total="totalnum">
      </el-pagination>
    </el-card>

    <!-- 添加用户的对话框 -->
    <el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%" @close="addDialogClosed">
      <!-- 内容主体区域 -->
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名">
          <el-input v-model="addForm.name"></el-input>
        </el-form-item>
        <el-form-item label="账号">
          <el-input v-model="addForm.account"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="性别">
          <el-select v-model="addForm.sex" placeholder="请选择性别">
            <el-option label="男" value="男"></el-option>
            <el-option label="女" value="女"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="地址" prop="adress">
          <el-input v-model="addForm.adress"></el-input>
        </el-form-item>
      </el-form>
      <!-- 底部区域 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 修改用户的对话框 -->
    <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="50%" @close="editDialogClosed">
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
        <el-form-item label="用户名">
          <el-input v-model="editForm.name" disabled></el-input>
        </el-form-item>
        <el-form-item label="账号">
          <el-input v-model="editForm.account" disabled></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="editForm.password"></el-input>
        </el-form-item>
        <el-form-item label="地址">
          <el-input v-model="editForm.adress"></el-input>
        </el-form-item>
        <el-form-item label="身份">
          <el-input v-model="editForm.remake" disabled></el-input>
        </el-form-item>

      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>
   </div>
</template>

<script>
export default {
    data() {
        return {
          // 获取用户列表的参数对象
          queryInfo: {
            query: '',
            // 当前的页数
            pagenum: 1,
            // 当前每页显示多少条数据
            pagesize: 5
          },
          userList: [],
          totalnum: 4,
          //控制添加用户的对话框
          addDialogVisible: false,
          //添加用户的表单数据
          addForm: {
            name: '',
            password: '',
            account: '',
            email: '',
            sex: '',
            mobile: '',
            adress: '',
            remake: '油料用户'
          },
          addFormRules: {
            password: [
              { required: true, message: '请输入密码', trigger: 'blur' },
              {
                min: 6,
                max: 15,
                message: '用户密码的长度在6~15个字符之间',
                trigger: 'blur'
              }
            ]
          },
          //控制修改用户对话框的显示与隐藏
          editDialogVisible: false,
          //查询到的用户信息
          editForm: {},
          editFormRules: {
            password: [
              { required: true, message: '请输入密码', trigger: 'blur' },
              {
                min: 6,
                max: 15,
                message: '用户密码的长度在6~15个字符之间',
                trigger: 'blur'
              }
            ]
          }

      }       
    },
    created() {
      this.getUserList()
    },
    methods: {
        async getUserList() {
          //const {data: res} = await this.$http.get('sysservice/user/pageUser/'+num+'/'+size+'')
          const {data: res} = await this.$http.get('sysservice/user/pageUser', {
          params: this.queryInfo
          })
          //console.log(res)
          if(res.code!=2000) {return this.$message.error('获取用户列表失败！')}
          this.userList = res.data.rows
          this.totalnum = res.data.total
          //console.log(this.userList);
          //console.log(res);
         // console.log(res.total);
        },
        // 监听 pagesize 改变的事件
        handleSizeChange(newSize) {
          //console.log(newSize)
          this.queryInfo.pagesize = newSize
          this.getUserList()
        },
        // 监听 页码值 改变的事件
        handleCurrentChange(newPage) {
          console.log(newPage)
          this.queryInfo.pagenum = newPage
          this.getUserList()
        },
        //重置对话框
        addDialogClosed() {
          this.$refs.addFormRef.resetFields()
        },
        addUser() {
          //console.log(this.addForm);
          this.$refs.addFormRef.validate(async valid => {
          if (!valid) return
          // 可以发起添加用户的网络请求
          const { data: res } = await this.$http.post('/sysservice/user/addUser', this.addForm)

          if (res.code !== 2000) {
            this.$message.error('添加用户失败！')
          }

          this.$message.success('添加用户成功！')
          // 隐藏添加用户的对话框
          this.addDialogVisible = false
          // 重新获取用户列表数据
          this.getUserList()
        })
        },
        //展示编辑用户的对话框
        async showEditDialog(id) {
         console.log(id)
        const { data: res } = await this.$http.get('/sysservice/user/getUser/' + id)
        console.log(res);
        
        if (res.code !== 2000) {
          return this.$message.error('查询用户信息失败！')
        }

        this.editForm = res.data.item
        this.editDialogVisible = true
      },
      // 监听修改用户对话框的关闭事件
      editDialogClosed() {
        this.$refs.editFormRef.resetFields()
      },
      //修改用户信息并提交
      editUserInfo() {
      this.$refs.editFormRef.validate(async valid => {
        if (!valid) return
        // 发起修改用户信息的数据请求
        const { data: res } = await this.$http.post(
          '/sysservice/user/updateUser', 
          {
            id: this.editForm.id,
            name: this.editForm.name,
            account: this.editForm.account,
            password: this.editForm.password,
            adress: this.editForm.adress
          })
        if (res.code !== 2000) {
          return this.$message.error('更新用户信息失败！')
        }
        // 关闭对话框
        this.editDialogVisible = false
        // 刷新数据列表
        this.getUserList()
        // 提示修改成功
        this.$message.success('更新用户信息成功！')
      })
    },
    //根据id删除用户
    async removeUserById(id) {
      // 弹框询问用户是否删除数据
      const confirmResult = await this.$confirm(
        '此操作将永久删除该用户, 是否继续?',
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).catch(err => err)

      // 如果用户确认删除，则返回值为字符串 confirm
      // 如果用户取消了删除，则返回值为字符串 cancel
      // console.log(confirmResult)
      if (confirmResult !== 'confirm') {
        return this.$message.info('已取消删除')
      }

      const { data: res } = await this.$http.delete('/sysservice/user/deleteUser/' + id)

      if (res.code !== 2000) {
        return this.$message.error('删除用户失败！')
      }

      this.$message.success('删除用户成功！')
      this.getUserList()
    },

    }
}
</script>

<style lang="less" scoped>

</style>
